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Table 1 Fecal shedding of wild-type S. Senftenberg from challenged chickens

From: Homologous prime-boost immunization with live attenuated Salmonella enterica serovar Senftenberg and its preventive efficacy against experimental challenge with various strains of S. Senftenberg

Challenge Strain

Group

Subgroup

Days post inoculation

1

3

7

9

14

21

28

JOL1557

A

A1

100a

100

100

100

100

100

100

B

B1

100

60

40

40

40

40

40

C

C1

100

60

40

40

0

0

0

JOL1815

A

A2

100

100

100

100

100

80

80

B

B2

100

40

60

40

60

60

40

C

C2

100

60

40

10

0

0

0

JOL1816

A

A3

100

100

100

100

100

100

100

B

B3

100

40

0

40

40

60

60

C

C3

100

60

40

40

0

10

0

JOL1817

A

A4

100

100

100

100

100

80

80

B

B4

100

40

60

40

60

40

0

C

C4

100

60

40

10

0

0

0

  1. A: PBS inoculated group; B: Prime immunized group and C: Prime-boost immunized group
  2. Each major group A, B and C are further sub-divided into four subgroups and challenged with JOL1557, JOl1815, JOL1816 and JOL1817, respectively
  3. aPercentage population tested positive for recovery of the S. Senftenberg in fecal samples